fix `os.read_dir` closing the given file descriptor

1 files changed, 4 insertions, 2 deletions

diff --git a/tests/core/os/os.odin b/tests/core/os/os.odin
index 0beac67a6..1510bad31 100644
--- a/tests/core/os/os.odin
+++ b/tests/core/os/os.odin
@@ -32,7 +32,9 @@ read_dir :: proc(t: ^testing.T) {
 
 	fd, err := os.open(#directory + "/dir")
 	testing.expect_value(t, err, nil)
-	defer os.close(fd)
+	defer {
+		testing.expect_value(t, os.close(fd), nil)
+	}
 
 	dir, err2 := os.read_dir(fd, -1)
 	testing.expect_value(t, err2, nil)
@@ -58,4 +60,4 @@ read_dir :: proc(t: ^testing.T) {
 		testing.expect_value(t, dir[2].name, "sub")
 		testing.expect(t, dir[2].is_dir, "is not a directory")
 	}
-}
\ No newline at end of file
+}